Bmaj7 Major 7th
The Bmaj7 chord is built from the notes B – D# – F# – A#.
Piano sound loads on first tap.
Also known as
B(maj7)Bma7Bmaj7(root37)Bmaj7(root57)
Chord tones, one by one
BRoot
Root
The fundamental note the chord is built on — B.
D#Third
Major third
Four semitones — makes the chord major (brighter, happier).
F#Fifth
Perfect fifth
Seven semitones — the most stable interval, reinforces the root.
A#Seventh
Major seventh
Eleven semitones — a lush, jazzy seventh just below the octave (maj7).
🎼 Related scales
🎹 Modal analysis
This chord implies the Ionian (major) scale; its characteristic note is the perfect 4th, what sets it apart from Lydian.
🎸 Genres
Pop · Classical · Gospel
🎤 Artists who made it famous
Antônio Carlos Jobim · Burt Bacharach · Steely Dan